Open Frame 3U 34HP Chassis Datasheet
1.19 MB | 21. April 2026

The Open Frame 3U 34HP Chassis offers a compact, flexible, and accessible platform for development and testing applications. Designed to accommodate a wide range of configurations, it supports both 3U and 6U backplanes and complies with VITA and PICMG standards, making it suitable for diverse modular architectures. Its movable rear profiles allow up to 2.5 mm of adjustment, enabling precise alignment and easy adaptation to different system setups.
Equipped with a 300 W ATX power supply and an efficient cooling system, the chassis ensures stable and reliable operation even under demanding conditions. The lightweight yet robust construction, combined with excellent accessibility, facilitates effortless transport between laboratory and field environments, making it an ideal choice for engineers and developers seeking a versatile solution for testing and prototyping.

| Form Factor | Open‑frame chassis in 3U / 34HP design for desktop development and test applications, offering free access to boards from both sides |
|---|---|
| Power Supply | 300 W ATX power supply with wide‑range input (90–264 VAC), providing stable power for development and evaluation setups. |
| Backplanes | Supports 3U backplanes with up to 8 slots, compatible with VPX, cPCI, Serial, PXI, VME and VME64x architectures. |
| Cooling | Internal fan tray with three high‑performance fans (one front, two rear), airflow bottom‑to‑top, with adjustable fan speed for efficient thermal management. |
| Mechanical | Movable rear profiles (up to 2.5 mm) for RTM support, robust aluminum construction, and compliance with IEEE 1101.x and IEC 60297 standards. |
Open Frame 3U 34HP Chassis Datasheet
1.19 MB | 21. April 2026
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